22 
225. 
226. 
227. 
228. 
229. 
= 
224. 
225. 
226. 
221. 
228. 
229. 
230. 
21. 
22. 
23. 
24. 
25. 
159. 
160. 
161. 
162. 
163. 
164. 
165. 
166. 
167. 
168. 
169. 
170. 
BUL. 1199 (SUP. 1), U. S. DEPARTMENT OF AGRICULTURE. 
The protein requirements of dairy cows. J. L. Hills, C. L. Beach, A. A. Borland, 
R. M. Washburn, G. F. E. Story, and C. H. Jones. June, 1922. See also 229. 
The maintenance requirements of dairy cattle. J. L. Hills. June, 1922. See also 
229. 
Marketing Vermont maple-sap products. A. W. McKay. July, 1922. 
Commercial fertilizers, commercial feeding stuffs, agricultural seed. J. L. Hills, 
C. H. Jones, G. F. Anderson, and A. 8. Lutman. Sept., 1922. 
The protein and the maintenance requirements of dairy cattle. J. L. Hills. Oct., = 
1922. Popular edition of 225 and 226. ee 
Virgin Islands Agricultural Experiment Station, St. Croix. 
BULLETINS. 
. Sea Island cotton in St. Croix. Longfield Smith. May 23, 1921. 
Sugar cane in St. Croix. Longfield Smith. Sept. 12, 1921. 
Virginia Agriculiural Experiment Station, Blacksburg. 
BULLETINS. 
Dusting experiments in peach and apple orchards in 1920. F. D. Fromme, G. S. 
Ralston, and J. F. Eheart. Mar., 1921. 
Wintering dairy heifers. R. E. Hunt. June, 1921. 
The yellows disease of cabbage in southwest Virginia. F. D. Fromme. Noy., 1921. 
Silage experiments. T. B. Hutcheson and T. K. Wolfe. Mar., 1922. 
Blackfire and wildfire of tobacco and their control. F. D. Fromme and S§S. A. Win- 
gard. Apr., 1922. 
Experiments with cotton and peanuts, and crops grown in rotation with them in 
Nansemond County. HE. T. Batten. Oct., 1922. 
Experiments in spraying and dusting tomatoes. F. D. Fromme. Nov., 1922. 
TECHNICAL BULLETINS. 
The life history of the oriental fruit moth in northern Virginia. Lb. A. Stearns. 
Mar., 1921. 
The larger corn-stalk borer in Virginia. W. J. Phillips, G. W. Underhill and F. 
W. Poos. June, 1921. 
Feeding standards for milk production. W. B. Ellett, C. W. Holdaway and W. G. 
Harris. Dec., 1921. ; 
A study of the influence of the lime-magnesia ratio on soils under continuous 
culfivation= 9H. EH. Holl Mars 1922: 
Blackfire or angular-leafspot of tobacco. F. D. Fromme and S. A. Wingard. Apr., 
1922. 
Washington Agricultural Experiment Station, Pullman. 
BULLETINS. 
Wheat production as influenced by variety, time of seeding, and source of seed. 
EH. G. Schafer, EH. F. Gaines, and O. E. Barbee. Mar., 1921. 
Cultural experiments with wheat. E. G. Schafer, E. F. Gaines, and O. E. Barbee. 
Feb., 1921. ‘ 
(Technical paper.) Studies on digestibility of sunflower silage fed to sheep. Jerry 
Sotola. Jan., 1921. 
Sunflower production for silage. HE. G. Schafer and R. O. Westley. Apr., 1921. 
Studies in apple pollination. O. M. Morris. May, 1921. 
Investigations in dry farm tillage. M. A. McCall, and H. F. Holtz. June, 1921. 
(Technical paper.) An investigation of sulfur as a plant food. G. A. Olson and 7 
Jo ost Johns May. ozs 
The silt loam soils of eastern Washington and their management. F. J. Sievers 
and H. EF. Holtz: -Jan., 1922: 
Thirty-first annual report for the year ending June 380, 1921. H. C. Johnson. 
Jgan., 1922. ; 
The dusting of wheat for bunt or stinking smut. F. D. Heald and L. J. Smith. 
June, 1922. See Bul. 171. 
Hog feeding experiments. Howard Hackedorn and Jerry Sotola. Aug., 1922. 
Lamb feeding experiments at the irrigation branch station. Howard Hackedorn, 
R. P. Bean and Jerry Sotola. Aug., 1922. 
